Ever wonder what it would be like to have automatic tire inflation on board while driving? Here is my idea. The average car tire is usually only a few pounds over or under the limit in terms of air pressure. I was thinking of a portable device that would latch onto each outside tire rim, using something like a powerful magnet or equivalent to stay attached. This device would consist of a small DC motor, Solar Panel, and rechargeable AAA batteries. I haven't yet determined the...